英语词汇“example_english_collagen”的音标、意思、用法及中文翻译-反思网

This example is from Wikipedia and may be reused under a CC BY-SA license.
Structurally it (along with perlecan) connects the networks formed by collagens and laminins to each other.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
However, these studies all make the assumption that the fluid is inextensible in the fibre direction, which is not applicable to collagen gels.
The new syndrome resembled juvenile rheumatoid arthritis, or a new collagen vascular disease, and treatment with steroids thus seemed logical.
At the site of the rupture, there was loss of elastic tissue with dense, often hyaline, deposition of collagen in relation to suture material.
Consequently, the specimen dry weight or collagen (hydroxyproline) content is a better reference point for composition studies than the tissue wet weight.
Exclusion criteria included a past history of hypertension, renal disease, diabetes and collagen vascular disease.
The implications are that either these markers are not representative of collagen weakness or a larger study with longer follow-up is required.
Proteoglycans form ®laments that interact with collagen ®bres.
They found that pregnancy alters the connective tissue composition, with a reduction in total collagen content and an increase in glycosaminoglycans.
At term and following delivery these changes are even more marked as the collagen ®bres become thinner with an increased space between them.
Collagen agents also make use of the same mechanism to reduce the need for natural language understanding.
Collagen agents therefore ensure that the action proposed is always coherent with the current user preoccupations.
Studies on collagen binding were suggested to resolve the functional significance of the increase in fibronectin levels.
Absence of proline and hydroxyproline in the samples suggests that the protein is not collagen.
The presence of collagen on the surface of the cuticle of moulting stages of plant parasitic nematodes has been observed for the first time.
The collagen ®bres become less densely packed during pregnancy and the bands on electron microscopy appear broader and deeper.
In a few days, brain tissue attached to either the membrane surface or the collagen-coated glass and started spreading.
The compliance of the arteries declines with age and is related to the ratio of elastin to collagen fibres.
The bladder is composed of smooth muscle tissue, collagen and elastic tissue.
Microscopically, the muscle and elastic laminae were replaced by collagen and there was a generalized increase in subintimal hyaline material.
The large arteries have media rich in elastin and collagen, whereas media of smaller muscular arteries are rich in vascular smooth muscle.
The second group, called gelatinases, degrade denatured collagens catalytically.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
Adhesion of human glioma cell lines to fibronectin, laminin, vitronectin and collagen is modulated by angliosides in vitro.
The capacity of retracting a collagen matrix is lost by dermatosparactic skin fibroblast.
All collagen types used in this study were effective in promoting cell adhesion and migration on the substrate when compared with the control specimens.
The results obtained on mixed collagens may arise as a consequence of an interaction between collagen types increasing cell adhesion to the substrate.
There was a dense cell population on the substrate but the cells were not as flattened as they appeared to be on mixed collagen.
Another 0.5 ml of the collagen mixture was poured over them.
Histological evaluation of autopsy samples did not show any evidence of interstitial fibrosis, collagen deposits or alveolar damage.
Evidence for rapid rates of collagen turnover with extensive degradation of newly synthesized collagen in tissues of the adult rat.
Changes in the organisation of collagen concentration are associated with cervical ripening.
The proteoglycans have been described as a lubricant, which can allow collagen ®brils to slide by each other if stress is applied.
They are noted for having the ability to degrade extracellular matrix proteins, such as collagens, laminin, and proteoglycans.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
Minimal tension is used, and the support is achieved by causing a tissue reaction with a subsequent collagen scar.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

词汇	example_english_collagen
释义	Examples of collagen These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. In conclusion, collagens enhance the settling of cumulus cells on a plastic substrate and the cells exhibit some specificity in attaching to collagens. Therefore, it may be inferred that cumulus cells show some specificity in their interactions with collagens. Mixed collagens strongly attract cumulus cells as seen by their immediate attachment to the substrate. On mixed collagens, cells attached rapidly, appearing to be predominantly non-motile. The cuticle is a multilayered structure that consists primarily of collagens. On mixed collagens, the cells were spread very thinly on the substrate. Dog collagens were not commercially available and therefore not analysed in this study. The protein was described as possessing the highly conserved structural domains of all vertebrate and invertebrate collagens. Another example of an induced model is collagen-induced arthritis, which has been used to study rheumatoid arthritis. When the skin biopsy was performed, patients were not receiving any treatment known to influence collagen synthesis or deposition. All of the collagen-immunized mice had swollen and red paws and ankle joints within 3 days after lipopolysaccharide injection. A limitation (and obvious next step) to this study is that we do not have independent information about the integrity of the collagen matrix. Additionally, the monolayer on mixed collagens formed rapidly. They are highly ordered c o m p o s i t e materials consisting of collagens, proteoglycans and various glycoproteins, many of which have been poorly characterised. Invertebrate collagens : isolation, characterization and phylogenetic aspects. In nematodes, collagen is involved in the formation of 2 distinct but essential structures, the basement membrane and the cuticle. Structures and functions associated with the group of mammalian lectins containing collagen-like sequences. They were also able to show a relationship between the pathological grading made using ultrasonography and liver collagen content. The layer was composed of parallel elastic fibers, variable amounts of collagen and smooth muscle cells. The ability of relaxin to decrease collagen synthesis in vitro is supported by several studies in rodent models of fibrosis. Following trauma, the new collagen formed during healing may be weaker and predispose to prolapse. Although collagen weakness has been implicated in the pathogenesis of incontinence, physical markers of collagen weakness used in this study could not predict postpartum symptoms. A physical examination was performed assessing physical markers of collagen weakness including the presence of striae, hernia, joint mobility and varicose veins. Physical markers of collagen abnormalities include development of hernia, striae, varicose veins, haemorrhoids and joint hypermobility. Collagen molecules aggregate into fibrils, and bundles of fibrils form fibres, many of which are aggregated into primary fibre bundles or subfascicles. As more force is applied, collagen fibres straighten until they reach a critical or break point, at which time the tissue tears. On the other hand, applied forces can reorient collagen and thus alter its visco-elastic proprieties. The orientation of the collagen fibres (parallel or irregularly packed) determines the firmness and softness of cervical tissue. The collagen ®brils are bound together by covalent cross-linkages, the numbers and types of which determine the extractability of the collagen. The aging lung the contribution of elastin and collagen, which are insoluble extracellular proteins characterized by their longevity, strength and resistance to destruction. Although increased cross-linkage of collagen is associated with aging in other tissues in the body,65 evidence for this in the lung is lacking. The hyaline layer is a collagen-containing extracellular matrix in sea urchin embryos and reaggregating cells. Pre-antral follicles can be plated in a culture dish or on collagen-treated membranes. Perhaps a combination of collagen types is necessary for maximal attraction and adhesion of cumulus cells. Collagen remodelling in response to pregnancy and childbirth may result in alterations in the mechanical strength of fascia and subsequent incontinence. We recorded only minor differences in collagen content between glucan alone versus liposomized glucan-treated groups. Banded fibrils (anchoring fibrils) connect the dermal side of the basement membrane to the underlying, collagen-fibril-rich dermis (dermal matrix). Second and early third trimester fetal wounds demonstrate rapid collagen deposition without scar formation. Fibrillar collagen molecules are synthesised as pro- chains, which wind around each other to form a triple-stranded helix. Cervical ripening is associated with changes in the biophysical properties of the cervix and with modifications in the content of collagen and glycosaminoglycans. At the beginning of mechanical challenge, applied stress stretches the rolled up collagen fibres along with other extracellular matrix proteins. The cervix is a composite visco-elastic material with an elastic component (collagen) and a viscous macromolecule (proteoglycans). Degradation of collagen cross-links renders the tissue less rigid and firm, and thus less resistant to stretch. The ratio of total collagen/ protein was quantified by microspectrophotometry. Imaging of intrinsic indicators within tissue, such as nicotinamide adenine dinucleotide, retinol, indoleamines, and collagen provided crucial physiological information. Neutrophil-derived superoxide anion induces lipid peroxidation and stimulates collagen synthesis in human hepatic stellate cells : role of nitric oxide. The newly formed material (osteoid) is rapidly converted into hard bone matrix by the deposition of hydroxyapatite crystals between the closely packed collagen fibres (mineralization). Studies examining lung collagen have, however, produced conflicting results. The causes underlying the changes in structure and function in the human lung may be multifactorial, including glycosylation of collagen, oxidative stress and protease-antiprotease imbalance. In agreement with this hypothesis was our finding that empty liposomes did not modify collagen content except for on the last day of the experiment. The paper also reports on an attempt to quantify hepatic collagen content and to use it as a marker of liver fibrosis. The content of collagen in the liver was very similar regardless of exposure and duration of infection. The result is expressed as the percentage collagen/g of tissue. The protein contained a glycinerich region with similarity to host keratins and collagen. One form was characterized by type 1 granulocytes, type 2 granulocytes, few fibroblasts and macrophages, and a sparsity of collagen. In this study we compared solid and flexible, two-dimensional substrates with collagen gels, brain slices and intact brains. I t was clear that the neutrophils were disrupting the collagen layers. The former is cyst wall composed of collagen fibres and micelle substances. At the periphery of the collagen fibres (f), the texture of the muscle cell (mc) appears to be partially conserved. In elastic cartilage, a thin fibre meshwork is interspersed with interterritorial collagen fibrils and also surrounds chondrocyte lacunae. Stable carbon isotope ratios differences between bone collagen and bone apatite, and their relationship to diet. However, these fibroblasts aligned themselves on the collagen. A lower rate of graft hypertrophy would be expected if all procedures were performed using a collagen cover rather than periosteum. Procollagens are the precursors of collagens, the proteins that add strength and support to many body tissues. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Structurally it (along with perlecan) connects the networks formed by collagens and laminins to each other. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, these studies all make the assumption that the fluid is inextensible in the fibre direction, which is not applicable to collagen gels. The new syndrome resembled juvenile rheumatoid arthritis, or a new collagen vascular disease, and treatment with steroids thus seemed logical. At the site of the rupture, there was loss of elastic tissue with dense, often hyaline, deposition of collagen in relation to suture material. Consequently, the specimen dry weight or collagen (hydroxyproline) content is a better reference point for composition studies than the tissue wet weight. Exclusion criteria included a past history of hypertension, renal disease, diabetes and collagen vascular disease. The implications are that either these markers are not representative of collagen weakness or a larger study with longer follow-up is required. Proteoglycans form ®laments that interact with collagen ®bres. They found that pregnancy alters the connective tissue composition, with a reduction in total collagen content and an increase in glycosaminoglycans. At term and following delivery these changes are even more marked as the collagen ®bres become thinner with an increased space between them. Collagen agents also make use of the same mechanism to reduce the need for natural language understanding. Collagen agents therefore ensure that the action proposed is always coherent with the current user preoccupations. Studies on collagen binding were suggested to resolve the functional significance of the increase in fibronectin levels. Absence of proline and hydroxyproline in the samples suggests that the protein is not collagen. The presence of collagen on the surface of the cuticle of moulting stages of plant parasitic nematodes has been observed for the first time. The collagen ®bres become less densely packed during pregnancy and the bands on electron microscopy appear broader and deeper. In a few days, brain tissue attached to either the membrane surface or the collagen-coated glass and started spreading. The compliance of the arteries declines with age and is related to the ratio of elastin to collagen fibres. The bladder is composed of smooth muscle tissue, collagen and elastic tissue. Microscopically, the muscle and elastic laminae were replaced by collagen and there was a generalized increase in subintimal hyaline material. The large arteries have media rich in elastin and collagen, whereas media of smaller muscular arteries are rich in vascular smooth muscle. The second group, called gelatinases, degrade denatured collagens catalytically. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Adhesion of human glioma cell lines to fibronectin, laminin, vitronectin and collagen is modulated by angliosides in vitro. The capacity of retracting a collagen matrix is lost by dermatosparactic skin fibroblast. All collagen types used in this study were effective in promoting cell adhesion and migration on the substrate when compared with the control specimens. The results obtained on mixed collagens may arise as a consequence of an interaction between collagen types increasing cell adhesion to the substrate. There was a dense cell population on the substrate but the cells were not as flattened as they appeared to be on mixed collagen. Another 0.5 ml of the collagen mixture was poured over them. Histological evaluation of autopsy samples did not show any evidence of interstitial fibrosis, collagen deposits or alveolar damage. Evidence for rapid rates of collagen turnover with extensive degradation of newly synthesized collagen in tissues of the adult rat. Changes in the organisation of collagen concentration are associated with cervical ripening. The proteoglycans have been described as a lubricant, which can allow collagen ®brils to slide by each other if stress is applied. They are noted for having the ability to degrade extracellular matrix proteins, such as collagens, laminin, and proteoglycans. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Minimal tension is used, and the support is achieved by causing a tissue reaction with a subsequent collagen scar. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
随便看	thesaurus_pipe-dream thesaurus_pipe-organ thesaurus_pipette thesaurus_piping thesaurus_piping-hot thesaurus_piquancy thesaurus_piquant thesaurus_pique thesaurus_piqued thesaurus_piracy thesaurus_pirate thesaurus_piratical thesaurus_pirouette thesaurus_piston thesaurus_pit thesaurus_pit-against thesaurus_pitch thesaurus_pitch-a-bitch thesaurus_pitch-a-tent thesaurus_pitch-black thesaurus_pitch-dark thesaurus_pitched-battle thesaurus_pitcher thesaurus_pitchfork thesaurus_pitch-forward

Examples of collagen